1.Variations of Chemical Components in Gardeniae Fructus Before and After Being Charred Analyzed by UPLC-Q-Orbitrap MS/MS
Lan LI ; Jie HONG ; Yanan SONG ; Yilan LI ; Yun WANG ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):175-182
ObjectiveTo investigate the changes in chemical components of Gardeniae Fructus(GF) before and after being charred, providing data support for research on the material basis of GF Carbonisata(GFC). MethodsUltra-performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Orbitrap MS/MS) was used to conduct a comprehensive analysis of the chemical components in GF and GFC under positive and negative ion modes with Compound Discoverer 3.3 software and online database. Then, principal component analysis and partial least squares-discriminant analysis in SIMCA14.1 software were used to analyze the MS data of each sample. Based on the principle of variable importance in the projection(VIP) value>1, differential secondary and primary metabolites before and after carbonization were screened. In addition, MetaboAnalyst website was used for pathway enrichment of Kyoto Encyclopedia of Genes and Genomes(KEGG), so as to provide a reference for clarifying the processing mechanism. ResultsA total of 185 components were identified, including 96 secondary metabolites and 89 primary metabolites. These components were classified into nine categories, primarily including iridoid glycosides, flavonoids, and terpenoids, their fragmentation pathways were also analyzed. Simultaneously, multivariate statistical analysis was performed on the secondary and primary metabolites, identifying 70 and 59 differential metabolites, respectively. The secondary metabolites were enriched in two metabolic pathways, including C5-branched dibasic acid metabolism and flavonoid and flavonol biosynthesis, while the primary differential metabolites were enriched in seven pathways such as linoleic acid metabolism and tyrosine metabolism. ConclusionThe chemical components of GF change significantly after carbonization, with a significant decrease in the contents of iridoid glycosides and terpenoids such as hydroxyisogeniposide, crocin Ⅱ, crocetin, and jasminoside B. while the contents of 4-hydroxycoumarin, geniposidic acid, gentiopicroside, and gardenoside methyl ester increase significantly. This change is presumed to be associated with the enhanced cooling and hemostatic effects of the processed products. The identified key components provide a basis for elucidating the material basis underlying the efficacy changes before and after carbonization.
2.Construction of a Dual-dimensional Outcome System for Musculoskeletal Pain:A Common Core Outcome Set and A Specific Outcome Set for Traditional Chinese Medicine External Treatment
Yuanwen LIANG ; Hong CHEN ; Yanan SUN ; Changhe YU
Journal of Traditional Chinese Medicine 2026;67(14):1503-1508
ObjectiveTo develop a core outcome set for musculoskeletal pain (MKP-COS) and a specific outcome set for traditional Chinese medicine external treatment (MKP-SOS-ETCM), providing a standardized basis for clinical research in musculoskeletal pain and serving as a reference for core outcome set (COS) development in related fields. MethodsExisting COS studies on musculoskeletal pain (MKP) were systematically searched, and core outcome indicators were extracted to form an initial item pool. The Delphi method was used, in which experts were invited to reach consensus on MKP-COS and MKP-SOS-ETCM. The inclusion criteria for consensus are set as an importance score of 7-9 points with ≥75% of experts reaching agreement. ResultsA total of 47 COS studies were included, and after discussion and consolidation, a preliminary item pool containing 34 outcome indicators was established. After three rounds of Delphi expert consensus, MKP-COS was identified, including five outcomes including pain, motor function, joint range of motion, activities of daily living, and adverse events/ adverse reactions; MKP-SOS-ETCM included six outcomes involving stiffness (including morning stiffness), joint tenderness count, work status/ productivity, overall physician assessment, structural damage, and muscle strength. ConclusionThis study has established MKP-COS and MKP-SOS-ETCM, forming a dual-dimensional outcome assessment system integrating both disease commonality and intervention specificity.
3.Construction of a Dual-dimensional Outcome System for Musculoskeletal Pain:A Common Core Outcome Set and A Specific Outcome Set for Traditional Chinese Medicine External Treatment
Yuanwen LIANG ; Hong CHEN ; Yanan SUN ; Changhe YU
Journal of Traditional Chinese Medicine 2026;67(14):1503-1508
ObjectiveTo develop a core outcome set for musculoskeletal pain (MKP-COS) and a specific outcome set for traditional Chinese medicine external treatment (MKP-SOS-ETCM), providing a standardized basis for clinical research in musculoskeletal pain and serving as a reference for core outcome set (COS) development in related fields. MethodsExisting COS studies on musculoskeletal pain (MKP) were systematically searched, and core outcome indicators were extracted to form an initial item pool. The Delphi method was used, in which experts were invited to reach consensus on MKP-COS and MKP-SOS-ETCM. The inclusion criteria for consensus are set as an importance score of 7-9 points with ≥75% of experts reaching agreement. ResultsA total of 47 COS studies were included, and after discussion and consolidation, a preliminary item pool containing 34 outcome indicators was established. After three rounds of Delphi expert consensus, MKP-COS was identified, including five outcomes including pain, motor function, joint range of motion, activities of daily living, and adverse events/ adverse reactions; MKP-SOS-ETCM included six outcomes involving stiffness (including morning stiffness), joint tenderness count, work status/ productivity, overall physician assessment, structural damage, and muscle strength. ConclusionThis study has established MKP-COS and MKP-SOS-ETCM, forming a dual-dimensional outcome assessment system integrating both disease commonality and intervention specificity.
4.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.
5.Clinical Efficacy of Xiaoji Hufei Formula in Protecting Children with Close Contact Exposure to Influenza: A Multicenter,Prospective, Non-randomized, Parallel, Controlled Trial
Jing WANG ; Jianping LIU ; Tiegang LIU ; Hong WANG ; Yingxin FU ; Jing LI ; Huaqing TAN ; Yingqi XU ; Yanan MA ; Wei WANG ; Jia WANG ; Haipeng CHEN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Liqun WU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):223-230
ObjectiveTo evaluate the efficacy and safety of Xiaoji Hufei Formula in protecting children with close contact exposure to influenza, and to provide reference and evidence-based support for better clinical prevention and treatment of influenza in children. MethodsA multicenter, prospective, non-randomized, parallel, controlled trial was conducted from October 2021 to May 2022 in five hospitals, including Dongfang Hospital of Beijing University of Chinese Medicine. Confirmed influenza cases and influenza-like illness (ILI) cases were collected, and eligible children with close contact exposure to these cases were recruited in the outpatient clinics. According to whether the enrolled close contacts were willing to take Xiaoji Hufei formula for influenza prevention, they were assigned to the observation group (108 cases) or the control group (108 cases). Follow-up visits were conducted on days 7 and 14 after enrollment. The primary outcomes were the incidence of ILI and the rate of laboratory-confirmed influenza. Secondary outcomes included traditional Chinese medicine (TCM) symptom score scale for influenza, influenza-related emergency (outpatient) visit rate, influenza hospitalization rate, and time to onset after exposure to influenza cases. ResultsA total of 216 participants were enrolled, with 108 in the observation group and 108 in the control group. Primary outcomes: (1) Incidence of ILI: The incidence was 12.0% (13/108) in the observation group and 23.1% (25/108) in the control group, with the observation group showing a significantly lower incidence (χ2=4.6, P<0.05). (2) Influenza confirmation rate: 3.7% (4/108) in the observation group and 4.6% (5/108) in the control group, with no statistically significant difference. Secondary outcomes: (1) TCM symptom score scale: after onset, nasal congestion and runny nose scores differed significantly between the two groups (P<0.05), while other symptoms such as fever, sore throat, and cough showed no significant differences. (2) Influenza-related emergency (outpatient) visit rate: 84.6% (11 cases) in the observation group and 96.0% (24 cases) in the control group, with no significant difference. (3) Time to onset after exposure: The median onset time after exposure to index patients was 7 days in the observation group and 4 days in the control group, with a statistically significant difference (P<0.05). ConclusionIn previously healthy children exposed to infectious influenza cases under unprotected conditions, Xiaoji Hufei formula prophylaxis significantly reduced the incidence of ILI. Xiaoji Hufei Formula can be recommended as a specific preventive prescription for influenza in children.
6.Clinical Efficacy of Xiaoji Hufei Formula in Protecting Children with Close Contact Exposure to Influenza: A Multicenter,Prospective, Non-randomized, Parallel, Controlled Trial
Jing WANG ; Jianping LIU ; Tiegang LIU ; Hong WANG ; Yingxin FU ; Jing LI ; Huaqing TAN ; Yingqi XU ; Yanan MA ; Wei WANG ; Jia WANG ; Haipeng CHEN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Liqun WU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):223-230
ObjectiveTo evaluate the efficacy and safety of Xiaoji Hufei Formula in protecting children with close contact exposure to influenza, and to provide reference and evidence-based support for better clinical prevention and treatment of influenza in children. MethodsA multicenter, prospective, non-randomized, parallel, controlled trial was conducted from October 2021 to May 2022 in five hospitals, including Dongfang Hospital of Beijing University of Chinese Medicine. Confirmed influenza cases and influenza-like illness (ILI) cases were collected, and eligible children with close contact exposure to these cases were recruited in the outpatient clinics. According to whether the enrolled close contacts were willing to take Xiaoji Hufei formula for influenza prevention, they were assigned to the observation group (108 cases) or the control group (108 cases). Follow-up visits were conducted on days 7 and 14 after enrollment. The primary outcomes were the incidence of ILI and the rate of laboratory-confirmed influenza. Secondary outcomes included traditional Chinese medicine (TCM) symptom score scale for influenza, influenza-related emergency (outpatient) visit rate, influenza hospitalization rate, and time to onset after exposure to influenza cases. ResultsA total of 216 participants were enrolled, with 108 in the observation group and 108 in the control group. Primary outcomes: (1) Incidence of ILI: The incidence was 12.0% (13/108) in the observation group and 23.1% (25/108) in the control group, with the observation group showing a significantly lower incidence (χ2=4.6, P<0.05). (2) Influenza confirmation rate: 3.7% (4/108) in the observation group and 4.6% (5/108) in the control group, with no statistically significant difference. Secondary outcomes: (1) TCM symptom score scale: after onset, nasal congestion and runny nose scores differed significantly between the two groups (P<0.05), while other symptoms such as fever, sore throat, and cough showed no significant differences. (2) Influenza-related emergency (outpatient) visit rate: 84.6% (11 cases) in the observation group and 96.0% (24 cases) in the control group, with no significant difference. (3) Time to onset after exposure: The median onset time after exposure to index patients was 7 days in the observation group and 4 days in the control group, with a statistically significant difference (P<0.05). ConclusionIn previously healthy children exposed to infectious influenza cases under unprotected conditions, Xiaoji Hufei formula prophylaxis significantly reduced the incidence of ILI. Xiaoji Hufei Formula can be recommended as a specific preventive prescription for influenza in children.
7.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.
8.Review on the Current Status and Strategies of TCM Syndrome Efficacy Evaluation
Xiaoxue LAN ; Hong CHEN ; Yanan SUN ; Changhe YU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(12):183-186
Efficacy evaluation of TCM syndromes is a core aspect of validating the clinical effectiveness of TCM.However,consensus has yet to be established regarding its conceptual definition,measurement tools,and methodological framework.This article reviewed the current state of research in TCM syndrome efficacy evaluation:Conceptually,there is a need to clarify the distinction between broad(encompassing all outcome measures highlighting the efficacy of treatment based on syndrome differentiation)and narrow(limited to syndrome-related indicators)definitions;in terms of content and methodology,it is essential to integrate macro-and micro-level indicator systems,standardize evaluation models that either combine or separate disease and syndrome diagnosis,and address the characteristics of dynamism,individualization,and holism;regarding measurement,challenges such as interference from disease factors and insufficient indicator matching persist in the development of scales,objectification of the four diagnostic methods(inspection,listening and smelling,inquiry,pulse-taking),and construction of mathematical models still exist.Future research directions may focus on the following:Enhancing a people-centered evaluation process through"co-construction by practitioners and patients";Establishing a primary framework centered on"guiding disease treatment by syndrome differentiation"to promote the quantification and precision of syndrome indicators(e.g.,state-target syndrome differentiation);Integrating multiple data sources to construct an evidence-based comprehensive evaluation system.By standardizing definitions,innovating tools,and integrating methodologies,the standardization and precision of TCM pattern efficacy evaluation research can be advanced.
9.Comparative efficacy of internal brace-augmeted reconstruction combined with tape tail-folding anterolateral ligament reconstruction and isolated internal brace-augmented reconstruction for high-grade pivot-shift anterior cruciate ligament injuries
Xiaocheng MAO ; Yanan HUANG ; Qingnan HONG ; Ruijin YOU ; Feng ZHAO
Chinese Journal of Trauma 2025;41(11):1086-1093
Objective:To compare the efficacy of internal brace-augmeted reconstruction combined with tape tail-folding anterolateral ligament reconstruction (ALL) and isolated internal brace-augmented reconstruction for high-grade pivot-shift anterior cruciate ligament (ACL) injuries.Methods:A retrospective cohort study was conducted to analyze the clinical data of 60 patients with high-grade pivot-shift ACL injuries who were admitted to 910th Hospital of Joint Logistics Support Force of PLA between March 2021 and March 2023, including 48 males and 12 females, aged 18-40 years [(28.4±5.6)years]. All ACL injuries were at grade III. The pivot-shift test results were classified as grade 2 in 42 patients and grade 3 in 18. According to the surgical technique, 30 patients underwent artificial internal brace-augmented ACL reconstruction combined with tape tail-folding ALL reconstruction (joint ACL reconstruction group), while the other 30 received isolated internal brace-augmented ACL reconstruction (simple ACL reconstruction group). The two groups were compared in terms of operative duration, intraoperative blood loss, improvement rate of pivot-shift at 3 months postoperatively, rate of sports function recovery at the last follow-up, Tegner and Lysholm scores preoperatively, at 3 months postoperatively, and at the last follow-up, and incidence of postoperative complications.Results:All the patients were followed up for 6-24 months [(14.8±5.8)months]. The operative duration and intraoperative blood loss were (44.6±8.2)minutes and (45.3±4.6)ml in the simple ACL reconstruction group, significantly shorter or less than (58.0±7.4)minutes and (61.8±9.1)ml in the joint ACL reconstruction group ( P<0.01). At 3 months after surgery, the improvement of pivot-shift test was 93%(28/30) in the joint ACL reconstruction group, higher than 73%(22/30) in the simple ACL reconstruction group ( P<0.05). At the last follow-up, the recovery rate of motor function was 100%(30/30) in the joint ACL reconstruction group, significantly higher than 80%(24/30) in the simple ACL reconstruction group ( P<0.05). There were no statistically significant differences in Tegner or Lysholm scores between the two groups before surgery ( P>0.05). At 3 months after surgery and at the last follow-up, the Tegner scores were (3.8±0.5)points and (5.7±1.1)points in the joint ACL reconstruction group, significantly higher than (2.5±0.6)points and (3.9±0.9)points in the simple ACL reconstruction group ( P<0.01). At 3 months after surgery and at the last follow-up, the Lysholm scores were (67.2±5.7)points and (89.4±6.4)points in the joint ACL reconstruction group, significantly higher than (56.4±5.0)points and (72.6±5.7)points in the simple ACL reconstruction group ( P<0.01). Both groups demonstrated gradual improvement in Tegner and Lysholm scores at all postoperative time points, compared to preoperative values ( P<0.05). After operation, one patient in the joint ACL reconstruction group had superficial tibial infection, with a complication rate of 3% (1/30), whereas there was one patient with superficial tibial infection, and one with ligament injury in the simple ACL reconstruction group, with a total complication rate of 7% (2/30)( P<0.05). Conclusion:For high-grade pivot-shift ACL injuries, internal brace-augmented reconstruction combined with tape tail-folding ALL reconstruction can significantly improve knee rotational stability, promote motor function recovery, and enhance knee joint outcomes, compared to isolated internal brace-augmented reconstruction.
10.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.

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