Supplemental Evidence and Data Request on Digestible Carbohydrate Intake and Maternal-Infant Outcomes: A Systematic Review, 44988-44990 [2024-11198]

Download as PDF 44988 Federal Register / Vol. 89, No. 100 / Wednesday, May 22, 2024 / Notices agenda, roster, and minutes will be available from Jenny Griffith, Committee Management Officer, Agency for Healthcare Research and Quality, 5600 Fishers Lane, Rockville, Maryland, 20857. Jenny Griffith’s phone number is (240) 446–6799. SUPPLEMENTARY INFORMATION: khammond on DSKJM1Z7X2PROD with NOTICES I. Purpose In accordance with the Federal Advisory Committee Act, this notice announces a meeting of the National Advisory Council for Healthcare Research and Quality (the Council). 5 U.S.C. 1009. The Council is authorized by section 941 of the Public Health Service Act, 42 U.S.C. 299c. In accordance with its statutory mandate, the Council is to advise the Secretary of the Department of Health and Human Services and the Director of AHRQ on matters related to AHRQ’s conduct of its mission including providing guidance on (A) priorities for health care research, (B) the field of health care research including training needs and information dissemination on health care quality and (C) the role of the Agency in light of private sector activity and opportunities for public private partnerships. The Council is composed of members of the public, appointed by the Secretary, and Federal ex-officio members specified in the authorizing legislation. II. Agenda On Friday, June 28, NAC members will meet to conduct preparatory work prior to convening the Council meeting at 1:45 p.m., with the call to order by the Council Chair, an introduction of NAC members, and approval of previous Council summary notes. The NAC members will then receive an update from the AHRQ Director. The agenda will also include a conversation on the vision for Health Services Research, as well as an update on the Age-Friendly Healthcare Systems Strategic Plan, to be followed by a discussion about opportunities for modernizing the measurement of consumer experience. On Saturday, June 29, NAC members will convene the Council meeting at 9:00 a.m. with welcome and call to order. The NAC members will then discuss priority populations and maternity health, as well as listen to an update on AHRQ’s Patient-Centered Outcomes Research Trust Fund (PCORTF) Extension Program. For information regarding how to access the meeting as well as other meeting details, including information on how to make a public comment, please go to https://www.ahrq.gov/news/ events/nac/. The final agenda will be VerDate Sep<11>2014 17:06 May 21, 2024 Jkt 262001 available on the AHRQ website no later than Thursday, June 14, 2024. Systematic Review. AHRQ is conducting this review pursuant to section 902 of the Public Health Service Act, 42 U.S.C. Dated: May 3, 2024. 299a. Mamatha Pancholi, The EPC Program is dedicated to Deputy Director. identifying as many studies as possible [FR Doc. 2024–11200 Filed 5–21–24; 8:45 am] that are relevant to the questions for BILLING CODE P each of its reviews. In order to do so, we are supplementing the usual manual and electronic database searches of the DEPARTMENT OF HEALTH AND literature by requesting information HUMAN SERVICES from the public (e.g., details of studies conducted). We are looking for studies Agency for Healthcare Research and that report on Digestible Carbohydrate Quality Intake and Maternal-Infant Outcomes: A Systematic Review. The entire research Supplemental Evidence and Data protocol is available online at: https:// Request on Digestible Carbohydrate effectivehealthcare.ahrq.gov/products/ Intake and Maternal-Infant Outcomes: carbohydrate-intake/protocol. This is to A Systematic Review notify the public that the EPC Program AGENCY: Agency for Healthcare Research would find the following information on and Quality (AHRQ), HHS. Digestible Carbohydrate Intake and Maternal-Infant Outcomes: A ACTION: Request for supplemental Systematic Review helpful: evidence and data submission. D A list of completed studies that SUMMARY: The Agency for Healthcare your organization has sponsored for this Research and Quality (AHRQ) is seeking topic. In the list, please indicate scientific information submissions from whether results are available on the public. Scientific information is ClinicalTrials.gov along with the being solicited to inform our review on ClinicalTrials.gov trial number. D For completed studies that do not Digestible Carbohydrate Intake and have results on ClinicalTrials.gov, a Maternal-Infant Outcomes: A summary, including the following Systematic Review, which is currently elements, if relevant: study number, being conducted by the AHRQ’s study period, design, methodology, Evidence-based Practice Centers (EPC) indication and diagnosis, proper use Program. Access to published and instructions, inclusion and exclusion unpublished pertinent scientific criteria, primary and secondary information will improve the quality of outcomes, baseline characteristics, this review. number of patients screened/eligible/ DATES: Submission Deadline on or enrolled/lost to follow-up/withdrawn/ before June 21, 2024. analyzed, effectiveness/efficacy, and ADDRESSES: safety results. Email submissions: epc@ D A list of ongoing studies that your ahrq.hhs.gov. organization has sponsored for this Print submissions: topic. In the list, please provide the Mailing Address: Center for Evidence ClinicalTrials.gov trial number or, if the and Practice Improvement, Agency for trial is not registered, the protocol for Healthcare Research and Quality, the study including, if relevant, a study ATTN: EPC SEADs Coordinator, 5600 number, the study period, design, Fishers Lane, Mail Stop 06E53A, methodology, indication and diagnosis, Rockville, MD 20857 proper use instructions, inclusion and Shipping Address (FedEx, UPS, etc.): exclusion criteria, and primary and Center for Evidence and Practice secondary outcomes. Improvement, Agency for Healthcare D Description of whether the above Research and Quality, ATTN: EPC studies constitute ALL Phase II and SEADs Coordinator, 5600 Fishers above clinical trials sponsored by your Lane, Mail Stop 06E77D, Rockville, organization for this topic and an index MD 20857 outlining the relevant information in FOR FURTHER INFORMATION CONTACT: each submitted file. Kelly Carper, Telephone: 301–427–1656 Your contribution is very beneficial to or email: epc@ahrq.hhs.gov. the Program. Materials submitted must be publicly available or able to be made SUPPLEMENTARY INFORMATION: The public. Materials that are considered Agency for Healthcare Research and confidential; marketing materials; study Quality has commissioned the types not included in the review; or Evidence-based Practice Centers (EPC) information on topics not included in Program to complete a review of the the review cannot be used by the EPC evidence for Digestible Carbohydrate Intake and Maternal-Infant Outcomes: A Program. This is a voluntary request for PO 00000 Frm 00033 Fmt 4703 Sfmt 4703 E:\FR\FM\22MYN1.SGM 22MYN1 Federal Register / Vol. 89, No. 100 / Wednesday, May 22, 2024 / Notices information, and all costs for complying with this request must be borne by the submitter. as background. AHRQ is not requesting that the public provide answers to these questions. The draft of this review will be posted on AHRQ’s EPC Program website and available for public comment for a period of 4 weeks. If you would like to be notified when the draft is posted, please sign up for the email list at: https://effectivehealthcare.ahrq.gov/ email-updates. Key Questions (KQ) The review will answer the following questions. This information is provided 1. What is the association between dietary digestible carbohydrate intake by a person during pregnancy and the weight, length, head circumference, and other measures of size and body composition of the infant obtained at birth? How are these associations affected by characteristics of the pregnant person? 44989 2. What is the association between dietary digestible carbohydrate intake during pregnancy and gestational weight gain? How are these associations affected by characteristics of the pregnant person? 3. What is the association between infant dietary digestible carbohydrate intake, including digestible carbohydrate intake from human milk, and measures of growth, size, and body composition in individuals from birth to 24 months of age? khammond on DSKJM1Z7X2PROD with NOTICES INCLUSION AND EXCLUSION CRITERIA BY POPULATION, INTERVENTION, COMPARATOR, OUTCOME, TIMING, SETTING/STUDY DESIGN (PICOTS) Element Inclusion criteria Exclusion criteria Population .................................. KQ1 and KQ2: ............................................................................... • Pregnant individuals and newborns not affected by a disease or health-related condition that impacts carbohydrate absorption and/or metabolism. KQ3: • Infants from birth to 24 months of age not affected by a disease or health-related condition that impacts carbohydrate absorption and/or metabolism. Intervention (Exposure) ............. • Studies that report total dietary digestible carbohydrate intakea from foods, beverages, and dietary supplementsb or report values that allow total digestible carbohydrate intake to be calculated, and percentage of dietary intake consisting of total dietary carbohydrate with or without the % from other macronutrients (protein and fat). • A dietary pattern that describes and quantifies intake of total dietary digestible carbohydrate and total energy intake, with or without total fat, and total dietary protein content (e.g., low/ high-fat diet; low/high-carbohydrate diet; high-protein; ketogenic diet; Atkins diet; Zone diet; Pritikin diet; Ornish diet). Comparator ................................ • Consumption of different levels of total dietary digestible carbohydrate intake. All KQs: • Non-human participants (e.g., animal studies, in-vitro models). • Studies that enroll participants with diseases/health-related conditions that impact carbohydrate absorption or metabolism (e.g., cancer, malabsorption syndromes, diabetes). • Studies that exclusively enroll participants hospitalized with (1) an illness or injury; or (2) undernourished, underweight, stunted, or wasted participants. • Studies designed to induce weight loss or treat overweight and obesity through energy restriction or hypocaloric diets for the purposes of treating additional or other medical conditions. KQ1 and KQ2: • Individuals who are not pregnant. • Studies that enroll participants that are pre- or post-bariatric surgery. KQ3 • Children older than 24 months of age. • Studies of exclusively pre-term babies (gestational age <37 weeks), exclusively babies that have low birth weight (<2500g) and/or exclusively babies that are small for gestational age. • Studies that do not specify the amount of total digestible carbohydrate intake (e.g., studies that only report type or source of digestible carbohydrate or report only total carbohydrate, but not digestible carbohydrate). • Studies that do not provide percentage of dietary intake from total digestible carbohydrates or enough data to allow this to be calculated. • Studies that only assess digestible carbohydrate intake via infusions. • Studies that only assess exposure to digestible carbohydrate from a single meal or eating occasion such that usual intake cannot be inferred. • Studies that examine food products or dietary supplements not widely available to U.S. and/or Canadian consumers. • Multi-component interventions that do not isolate the effect of, or association with, digestible carbohydrate. • Studies that do not attempt to control for energy intake of participants such that comparisons are not made on an isocaloric basis. Comparisons of digestible carbohydrate exposure should not be confounded by differences in participants’ energy intake. VerDate Sep<11>2014 17:06 May 21, 2024 Jkt 262001 PO 00000 Frm 00034 Fmt 4703 Sfmt 4703 E:\FR\FM\22MYN1.SGM 22MYN1 44990 Federal Register / Vol. 89, No. 100 / Wednesday, May 22, 2024 / Notices INCLUSION AND EXCLUSION CRITERIA BY POPULATION, INTERVENTION, COMPARATOR, OUTCOME, TIMING, SETTING/STUDY DESIGN (PICOTS)—Continued Element Inclusion criteria Outcome .................................... KQ1: Newborn size and body composition. • Birth weight, weight-for-age and percentile or Z-score adjusted for gestational age. • Low birth weight. • Small-for-gestational age. • Large-for-gestational age; fetal macrosomia. • Birth length, length-for-age and percentile and Z-score adjusted for gestational age. • Head circumference and percentile and Z-score adjusted for gestational age. • BMI, BMI z-score, weight-for-length percentile, and Z-score • Ponderal index or other composite measures. • Body composition and distribution (e.g., % fat mass, fat-free mass, skin fold thicknesses, circumferences). KQ2: Gestational weight gain. • Change in pregnant individual’s body weight from baseline (before or during 1st trimester of pregnancy) to a later time point during pregnancy and/or right before delivery. • Weight gain in relationship to weight gain recommendations, based on pre-pregnancy BMI. KQ3: Infant (up to 24 months of age) growth, size, and body composition. • Weight-for-age and percentile or Z-score adjusted for gestational age. • Length-for-age and percentile and Z-score adjusted for gestational age. • Head circumference and percentile and Z-score adjusted for gestational age. • BMI, BMI z-score, weight-for-length percentile, and Z-score • Body composition and distribution (e.g., % fat mass, fat-free mass, skin fold thicknesses, circumferences). • Incidence and prevalence of underweight, failure to thrive, stunting, wasting, healthy weight, overweight, obesity. • All exposure or intervention durations will be included. • KQ1 and KQ2: exposure during pregnancy. • KQ3: exposure from birth to 24 months of age. • Outpatient; all settings except hospital and acute care will be included. • Randomized controlled trials. • Non-randomized controlled trials, including quasi-experimental and controlled before-and-after studies. • Prospective cohort studies. • Nested case-control studies. Timing ........................................ Setting ........................................ Study Design ............................. Geographic Location ................. Study Size ................................. Language ................................... Publication Dates ....................... Exclusion criteria • Locations with food products or dietary supplements widely available to U.S. and/or Canadian consumers, including those rated high and very high on the Human Development Index (HDI)c. • Studies with N ≥30 participants (for randomized clinical trials [RCTs]): ≥10 participants analyzed per study arm). • Articles published in English .................................................. • Articles published during or after 2000 .................................. • Hospital and acute care. • • • • • • • • • • Narrative reviews. Systematic reviews. Meta-analyses. Scoping reviews. Umbrella reviews. Retrospective cohort studies. Cross-sectional studies. Case-control studies. All other study designs. Locations not rated high or very high on the HDI. • Studies with N <30 participants (for RCTs: <10 participants analyzed per study arm), and without power calculation. • Articles published in languages other than English. • Articles published prior to 2000. a Total dietary digestible carbohydrate intake defined as collective starch and sugar intake; carbohydrate intake not including dietary fiber. b Dietary supplement is defined as a product intended to supplement the diet that contains one or more dietary ingredients (including vitamins, minerals, herbs or other botanicals, amino acids, and other substances) intended to be taken by mouth as a pill, capsule, table, or liquid, and that is labeled on the front panel as being a dietary supplement. c United Nations Development Programme Human Development Reports, https://hdr.undp.org/data-center/human-development-index#/indicies/HDI. Dated: May 16, 2024. DEPARTMENT OF HEALTH AND HUMAN SERVICES Mamatha Pancholi, Deputy Director. [FR Doc. 2024–11198 Filed 5–21–24; 8:45 am] Administration for Children and Families BILLING CODE 4160–90–P khammond on DSKJM1Z7X2PROD with NOTICES Privacy Act of 1974; System of Records; Correction Administration for Children and Families, Department of Health and Human Services. AGENCY: VerDate Sep<11>2014 18:58 May 21, 2024 Jkt 262001 PO 00000 Frm 00035 Fmt 4703 Sfmt 4703 ACTION: Notice; Correction. The Department of Health and Human Services (HHS) published a system of records notice in the Federal Register on May 16, 2024, for new system of records ‘‘OCSS Research Platform’’ maintained by HHS’ Administration for Children and Families (ACF), Office of Child Support Services (OCSS). The notice contained SUMMARY: E:\FR\FM\22MYN1.SGM 22MYN1

Agencies

[Federal Register Volume 89, Number 100 (Wednesday, May 22, 2024)]
[Notices]
[Pages 44988-44990]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2024-11198]


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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Agency for Healthcare Research and Quality


Supplemental Evidence and Data Request on Digestible Carbohydrate 
Intake and Maternal-Infant Outcomes: A Systematic Review

AGENCY: Agency for Healthcare Research and Quality (AHRQ), HHS.

ACTION: Request for supplemental evidence and data submission.

-----------------------------------------------------------------------

SUMMARY: The Agency for Healthcare Research and Quality (AHRQ) is 
seeking scientific information submissions from the public. Scientific 
information is being solicited to inform our review on Digestible 
Carbohydrate Intake and Maternal-Infant Outcomes: A Systematic Review, 
which is currently being conducted by the AHRQ's Evidence-based 
Practice Centers (EPC) Program. Access to published and unpublished 
pertinent scientific information will improve the quality of this 
review.

DATES: Submission Deadline on or before June 21, 2024.

ADDRESSES: 
    Email submissions: [email protected].
    Print submissions:

Mailing Address: Center for Evidence and Practice Improvement, Agency 
for Healthcare Research and Quality, ATTN: EPC SEADs Coordinator, 5600 
Fishers Lane, Mail Stop 06E53A, Rockville, MD 20857
Shipping Address (FedEx, UPS, etc.): Center for Evidence and Practice 
Improvement, Agency for Healthcare Research and Quality, ATTN: EPC 
SEADs Coordinator, 5600 Fishers Lane, Mail Stop 06E77D, Rockville, MD 
20857

FOR FURTHER INFORMATION CONTACT: Kelly Carper, Telephone: 301-427-1656 
or email: [email protected].

SUPPLEMENTARY INFORMATION: The Agency for Healthcare Research and 
Quality has commissioned the Evidence-based Practice Centers (EPC) 
Program to complete a review of the evidence for Digestible 
Carbohydrate Intake and Maternal-Infant Outcomes: A Systematic Review. 
AHRQ is conducting this review pursuant to section 902 of the Public 
Health Service Act, 42 U.S.C. 299a.
    The EPC Program is dedicated to identifying as many studies as 
possible that are relevant to the questions for each of its reviews. In 
order to do so, we are supplementing the usual manual and electronic 
database searches of the literature by requesting information from the 
public (e.g., details of studies conducted). We are looking for studies 
that report on Digestible Carbohydrate Intake and Maternal-Infant 
Outcomes: A Systematic Review. The entire research protocol is 
available online at: https://effectivehealthcare.ahrq.gov/products/carbohydrate-intake/protocol. This is to notify the public that the EPC 
Program would find the following information on Digestible Carbohydrate 
Intake and Maternal-Infant Outcomes: A Systematic Review helpful:
    [ssquf] A list of completed studies that your organization has 
sponsored for this topic. In the list, please indicate whether results 
are available on ClinicalTrials.gov along with the ClinicalTrials.gov 
trial number.
    [ssquf] For completed studies that do not have results on 
ClinicalTrials.gov, a summary, including the following elements, if 
relevant: study number, study period, design, methodology, indication 
and diagnosis, proper use instructions, inclusion and exclusion 
criteria, primary and secondary outcomes, baseline characteristics, 
number of patients screened/eligible/enrolled/lost to follow-up/
withdrawn/analyzed, effectiveness/efficacy, and safety results.
    [ssquf] A list of ongoing studies that your organization has 
sponsored for this topic. In the list, please provide the 
ClinicalTrials.gov trial number or, if the trial is not registered, the 
protocol for the study including, if relevant, a study number, the 
study period, design, methodology, indication and diagnosis, proper use 
instructions, inclusion and exclusion criteria, and primary and 
secondary outcomes.
    [ssquf] Description of whether the above studies constitute ALL 
Phase II and above clinical trials sponsored by your organization for 
this topic and an index outlining the relevant information in each 
submitted file.
    Your contribution is very beneficial to the Program. Materials 
submitted must be publicly available or able to be made public. 
Materials that are considered confidential; marketing materials; study 
types not included in the review; or information on topics not included 
in the review cannot be used by the EPC Program. This is a voluntary 
request for

[[Page 44989]]

information, and all costs for complying with this request must be 
borne by the submitter.
    The draft of this review will be posted on AHRQ's EPC Program 
website and available for public comment for a period of 4 weeks. If 
you would like to be notified when the draft is posted, please sign up 
for the email list at: https://effectivehealthcare.ahrq.gov/email-updates.
    The review will answer the following questions. This information is 
provided as background. AHRQ is not requesting that the public provide 
answers to these questions.

Key Questions (KQ)

    1. What is the association between dietary digestible carbohydrate 
intake by a person during pregnancy and the weight, length, head 
circumference, and other measures of size and body composition of the 
infant obtained at birth? How are these associations affected by 
characteristics of the pregnant person?
    2. What is the association between dietary digestible carbohydrate 
intake during pregnancy and gestational weight gain? How are these 
associations affected by characteristics of the pregnant person?
    3. What is the association between infant dietary digestible 
carbohydrate intake, including digestible carbohydrate intake from 
human milk, and measures of growth, size, and body composition in 
individuals from birth to 24 months of age?

      Inclusion and Exclusion Criteria by Population, Intervention,
       Comparator, Outcome, Timing, Setting/Study Design (PICOTS)
------------------------------------------------------------------------
           Element             Inclusion criteria    Exclusion criteria
------------------------------------------------------------------------
Population..................  KQ1 and KQ2:........  All KQs:
                                 Pregnant      Non-human
                              individuals and       participants (e.g.,
                              newborns not          animal studies, in-
                              affected by a         vitro models).
                              disease or health-     Studies
                              related condition      that enroll
                              that impacts           participants with
                              carbohydrate           diseases/health-
                              absorption and/or      related conditions
                              metabolism             that impact
                              KQ3:................   carbohydrate
                               Infants       absorption or
                               from birth to 24      metabolism (e.g.,
                               months of age not     cancer,
                               affected by a         malabsorption
                               disease or health-    syndromes,
                               related condition     diabetes).
                               that impacts          Studies
                               carbohydrate          that exclusively
                               absorption and/or     enroll participants
                               metabolism.           hospitalized with
                                                     (1) an illness or
                                                     injury; or (2)
                                                     undernourished,
                                                     underweight,
                                                     stunted, or wasted
                                                     participants.
                                                     Studies
                                                     designed to induce
                                                     weight loss or
                                                     treat overweight
                                                     and obesity through
                                                     energy restriction
                                                     or hypocaloric
                                                     diets for the
                                                     purposes of
                                                     treating additional
                                                     or other medical
                                                     conditions.
                                                    KQ1 and KQ2:
                                                     Individuals
                                                     who are not
                                                     pregnant.
                                                     Studies
                                                     that enroll
                                                     participants that
                                                     are pre- or post-
                                                     bariatric surgery.
                                                    KQ3
                                                     Children
                                                     older than 24
                                                     months of age.
                                                     Studies of
                                                     exclusively pre-
                                                     term babies
                                                     (gestational age
                                                     <37 weeks),
                                                     exclusively babies
                                                     that have low birth
                                                     weight (<2500g) and/
                                                     or exclusively
                                                     babies that are
                                                     small for
                                                     gestational age.
Intervention (Exposure).....     Studies       Studies
                              that report total     that do not specify
                              dietary digestible    the amount of total
                              carbohydrate          digestible
                              intake\a\ from        carbohydrate intake
                              foods, beverages,     (e.g., studies that
                              and dietary           only report type or
                              supplements\b\ or     source of digestible
                              report values that    carbohydrate or
                              allow total           report only total
                              digestible            carbohydrate, but
                              carbohydrate intake   not digestible
                              to be calculated,     carbohydrate).
                              and percentage of      Studies
                              dietary intake         that do not provide
                              consisting of total    percentage of
                              dietary carbohydrate   dietary intake from
                              with or without the    total digestible
                              % from other           carbohydrates or
                              macronutrients         enough data to
                              (protein and fat)      allow this to be
                               A dietary     calculated.
                               pattern that          Studies
                               describes and         that only assess
                               quantifies intake     digestible
                               of total dietary      carbohydrate intake
                               digestible            via infusions.
                               carbohydrate and      Studies
                               total energy          that only assess
                               intake, with or       exposure to
                               without total fat,    digestible
                               and total dietary     carbohydrate from a
                               protein content       single meal or
                               (e.g., low/high-fat   eating occasion
                               diet; low/high-       such that usual
                               carbohydrate diet;    intake cannot be
                               high-protein;         inferred.
                               ketogenic diet;       Studies
                               Atkins diet; Zone     that examine food
                               diet; Pritikin        products or dietary
                               diet; Ornish diet).   supplements not
                                                     widely available to
                                                     U.S. and/or
                                                     Canadian consumers.
                                                     Multi-
                                                     component
                                                     interventions that
                                                     do not isolate the
                                                     effect of, or
                                                     association with,
                                                     digestible
                                                     carbohydrate.
Comparator..................                   Studies
                              Consumption of        that do not attempt
                              different levels of   to control for
                              total dietary         energy intake of
                              digestible            participants such
                              carbohydrate intake   that comparisons are
                                                    not made on an
                                                    isocaloric basis.
                                                    Comparisons of
                                                    digestible
                                                    carbohydrate
                                                    exposure should not
                                                    be confounded by
                                                    differences in
                                                    participants' energy
                                                    intake.

[[Page 44990]]

 
Outcome.....................  KQ1:
                              Newborn size and
                               body composition..
                               Birth
                               weight, weight-for-
                               age and percentile
                               or Z-score adjusted
                               for gestational age.
                                Low birth
                               weight..
                                Small-for-
                               gestational age..
                                Large-for-
                               gestational age;
                               fetal macrosomia..
                               Birth
                               length, length-for-
                               age and percentile
                               and Z-score
                               adjusted for
                               gestational age.
                               Head
                               circumference and
                               percentile and Z-
                               score adjusted for
                               gestational age.
                               BMI, BMI z-
                               score, weight-for-
                               length percentile,
                               and Z-score.
                                Ponderal
                               index or other
                               composite measures..
                               Body
                               composition and
                               distribution (e.g.,
                               % fat mass, fat-
                               free mass, skin
                               fold thicknesses,
                               circumferences).
                              KQ2:................
                              Gestational weight
                               gain..
                               Change in
                               pregnant
                               individual's body
                               weight from
                               baseline (before or
                               during 1st
                               trimester of
                               pregnancy) to a
                               later time point
                               during pregnancy
                               and/or right before
                               delivery.
                               Weight gain
                               in relationship to
                               weight gain
                               recommendations,
                               based on pre-
                               pregnancy BMI.
                              KQ3:................
                              Infant (up to 24
                               months of age)
                               growth, size, and
                               body composition.
                               Weight-for-
                               age and percentile
                               or Z-score adjusted
                               for gestational age.
                               Length-for-
                               age and percentile
                               and Z-score
                               adjusted for
                               gestational age.
                               Head
                               circumference and
                               percentile and Z-
                               score adjusted for
                               gestational age.
                               BMI, BMI z-
                               score, weight-for-
                               length percentile,
                               and Z-score.
                               Body
                               composition and
                               distribution (e.g.,
                               % fat mass, fat-
                               free mass, skin
                               fold thicknesses,
                               circumferences).
                               Incidence
                               and prevalence of
                               underweight,
                               failure to thrive,
                               stunting, wasting,
                               healthy weight,
                               overweight, obesity.
Timing......................    All
                               exposure or
                               intervention
                               durations will be
                               included.
                                KQ1 and
                               KQ2: exposure
                               during pregnancy..
                                KQ3:
                               exposure from birth
                               to 24 months of
                               age..
Setting.....................                   Hospital
                              Outpatient; all       and acute care.
                              settings except
                              hospital and acute
                              care will be
                              included
Study Design................    Randomized     Narrative
                               controlled trials.   reviews.
                               Non-          Systematic
                               randomized            reviews.
                               controlled trials,    Meta-
                               including quasi-      analyses.
                               experimental and      Scoping
                               controlled before-    reviews.
                               and-after studies.    Umbrella
                                             reviews.
                               Prospective cohort   
                               studies..             Retrospective
                                Nested       cohort studies.
                               case-control          Cross-
                               studies..             sectional studies.
                                                     Case-
                                                     control studies.
                                                     All other
                                                     study designs.
Geographic Location.........     Locations     Locations
                              with food products    not rated high or
                              or dietary            very high on the
                              supplements widely    HDI.
                              available to U.S.
                              and/or Canadian
                              consumers, including
                              those rated high and
                              very high on the
                              Human Development
                              Index (HDI)\c\
Study Size..................     Studies       Studies
                              with N >=30           with N <30
                              participants (for     participants (for
                              randomized clinical   RCTs: <10
                              trials [RCTs]): >=10  participants
                              participants          analyzed per study
                              analyzed per study    arm), and without
                              arm)                  power calculation.
Language....................     Articles      Articles
                              published in English  published in
                                                    languages other than
                                                    English.
Publication Dates...........     Articles      Articles
                              published during or   published prior to
                              after 2000            2000.
------------------------------------------------------------------------
\a\ Total dietary digestible carbohydrate intake defined as collective
  starch and sugar intake; carbohydrate intake not including dietary
  fiber.
\b\ Dietary supplement is defined as a product intended to supplement
  the diet that contains one or more dietary ingredients (including
  vitamins, minerals, herbs or other botanicals, amino acids, and other
  substances) intended to be taken by mouth as a pill, capsule, table,
  or liquid, and that is labeled on the front panel as being a dietary
  supplement.
\c\ United Nations Development Programme Human Development Reports,
  https://hdr.undp.org/data-center/human-development-index#/indicies/HDI HDI.


    Dated: May 16, 2024.
Mamatha Pancholi,
Deputy Director.
[FR Doc. 2024-11198 Filed 5-21-24; 8:45 am]
BILLING CODE 4160-90-P


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